Inequalities and their Graphs 763542 8 Objective: To write and graph simple inequalities with one variable.

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Presentation transcript:

Inequalities and their Graphs

Objective: To write and graph simple inequalities with one variable

Inequalities and their Graphs What is a good definition for Inequality? An inequality is a statement that two expressions are not equal

Inequalities and their Graphs Terms you see and need to know to graph inequalities correctly Notice open circles < less than > greater than

Inequalities and their Graphs Terms you see and need to know to graph inequalities correctly Notice colored in circles less than or equal to greater than or equal to

Inequalities and their Graphs Lets work a few together 3 Notice: when variable is on left side, sign shows direction of solution

Inequalities and their Graphs Lets work a few together 7 Notice: when variable is on left side, sign shows direction of solution

Inequalities and their Graphs Lets work a few together -2 Notice: when variable is on left side, sign shows direction of solution Color in circle

Inequalities and their Graphs Lets work a few together 8 Notice: when variable is on left side, sign shows direction of solution Color in circle

Try this one on your own

12

On your Own

12

On your Own

2

Answer 1 through 5 1.

On your Own 2.

On your Own 3.

On your Own 4.

On your Own 5.

Answers: 1 through

Answer 6 through b -7

7. a > 8 On your Own

8. q -5 On your Own

9. s < 14 On your Own

10. m 8 On your Own

Answers: 6 through

Graphing Inequalities Excellent Job !!! Well Done